Extrinsic 47208-1

{
  "heartbeat": {
    "blockNumber": 47207,
    "sessionIndex": 786,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x52d3720e33040007ac3948a5b6380f064222403d5f1d1b7f21fdf2a06218a97a03522372cc290325b3541b620e77c7822b1a823d6acc23c488ea887de6c02981"
}